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| Description: Spectra of 3C 273 The visible and infrared spectra of 3C 273 are dominated by four bright emission lines caused by hydrogen. This radiation is redshifted nearly 16% from its rest wavelengths. Picture Stats: Views: 590 Filesize: 194.64kB Height: 900 Width: 1252 Source: https://biology-forums.com/index.php?action=gallery;sa=view;id=18753 |